puffin_viewer: Add ability to save and load recordings

Author: emilk

.github/workflows/ci.yml

@@ -24,6 +24,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get -yq --no-install-suggests --no-install-recommends install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libasound2-dev libxkbcommon-dev # egui_glium dependencies
+          sudo apt-get install libgtk-3-dev # rfd dependencies
 
       # make sure all code has been formatted with rustfmt
       - run: rustup component add rustfmt
@@ -66,6 +67,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get -yq --no-install-suggests --no-install-recommends install libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev libasound2-dev libxkbcommon-dev # egui_glium dependencies
+          sudo apt-get install libgtk-3-dev # rfd dependencies
       - name: cargo test build
         uses: actions-rs/cargo@v1
         with:

Cargo.lock

@@ -321,6 +321,14 @@ fn latest_frames() -> Frames {
 }
 
 impl ProfilerUi {
+    pub fn reset(&mut self) {
+        let options = self.options;
+        *self = Self {
+            options,
+            ..Default::default()
+        };
+    }
+
     /// Show an [`egui::Window`] with the profiler contents.
     ///
     /// If you want to control the window yourself, use [`Self::ui`] instead.

puffin_egui/src/lib.rs

@@ -3,6 +3,10 @@
 All notable changes to `puffin_viewer` will be documented in this file.
 
 
+## Unreleased
+* Load and save recordings as `.puffin` files.
+
+
 ## 0.4.0
 * Add support for compressed TCP stream (up to 75% bandwidth reduction).
 

puffin_viewer/CHANGELOG.md

@@ -20,4 +20,5 @@ puffin_http = { version = "0.4.0", path = "../puffin_http" }
 argh = "0.1"
 eframe = { version = "0.14", features = ["persistence"] }
 log = "0.4"
+rfd = "0.4.3"
 simple_logger = "1.11"